wait...lisa? julie?! you sound really different on the phone. do i sound pleasant? for once in your life you sound very pleasant. at discover, we treat you like you'd treat you. free fico® credit score. get the it card at discover.com. but then it goes to the closet...to die. so try glow unstopables. they fill your closet with scents so fresh they last for 12 weeks! [ male announcer ] unstopables. america's best scent booster. >>> they're being called generation stress, american teen-agers feeling so much more pressure than their parents did when their parents were young. a survey found 38% of parents found their kids in high school reported experiencing what they described as a lot of stress. cnn's kelly wallace talked with two families to get their opinions on the pressures facing teens today. >> i sometimes push myself to almost the breaking point, and they're always telling me, oh, take a break, you need to relax, you need to live a little. but i say no. >> reporter: you're preparing for your high school tests, you have your activities, your school work. do you